def test_block_writer_multiple_attributes(self):
# Given
items = list()
record_map = _Record.create()
dog_map = _Record.create()
dog_map.add(Slot.create_slot(Text.create_from('dog'), Text.create_from('bark')))
record_map.add(Attr.create_attr(Text.create_from('Animal'), dog_map))
cat_map = _Record.create()
cat_map.add(Slot.create_slot(Text.create_from('cat'), Text.create_from('meow')))
record_map.add(Attr.create_attr(Text.create_from('Animal'), cat_map))
bird_map = _Record.create()
bird_map.add(Slot.create_slot(Text.create_from('bird'), Text.create_from('chirp')))
record_map.add(Attr.create_attr(Text.create_from('Animal'), bird_map))
items.append(record_map)
writer = _ReconWriter()
# When
actual = _BlockWriter._write(items, writer=writer, first=True)
# Then
self.assertIsInstance(actual, _OutputMessage)
self.assertEqual('@Animal(dog:bark)@Animal(cat:meow)@Animal(bird:chirp)', actual._message)
def _mold(self, envelope: Optional['_LaneAddressedEnvelope']) -> 'Value':
if envelope is not None:
headers = _Record.create()._add_slot('node', envelope._node_uri)._add_slot('lane', envelope._lane_uri)
return Attr.create_attr(self._tag, headers)._concat(envelope._body)
else:
return _Item.extant()
def test_write_record_empty(self):
# Given
record = _Record.create()
writer = _ReconWriter()
# When
actual = writer._write_record(record)
# Then
self.assertIsNone(actual)
def test_block_writer_nested_attributes(self):
# Given
items = list()
name_record = _Record.create()
name_record.add(Slot.create_slot(Text.create_from('Name'), Text.create_from('Collie')))
breed_record = _Record.create()
breed_record.add(Attr.create_attr(Text.create_from('Breed'), name_record))
dog_record = _Record.create()
dog_record.add(Slot.create_slot(Text.create_from('Dog'), breed_record))
species_record = _Record.create()
species_record.add(Attr.create_attr(Text.create_from('Species'), dog_record))
animals_record = _Record.create()
animals_record.add(Slot.create_slot(Text.create_from('Animals'), species_record))
items.append(Attr.create_attr(Text.create_from('Zoo'), animals_record))
writer = _ReconWriter()
# When
actual = _BlockWriter._write(items, writer=writer, first=True)
# Then
self.assertIsInstance(actual, _OutputMessage)
self.assertEqual('@Zoo(Animals:@Species(Dog:@Breed(Name:Collie)))', actual._message)
def test_attr_writer_existing_key_and_value_slot(self):
# Given
key = Text.create_from('animal')
value = _Record.create()
value.add(Slot.create_slot(Text.create_from('dog'), Text.create_from('bark')))
writer = _ReconWriter()
# When
actual = _AttrWriter._write(key=key, writer=writer, value=value)
# Then
self.assertIsInstance(actual, _OutputMessage)
self.assertEqual('@animal(dog:bark)', actual._message)
def test_write_value_record(self):
# Given
record = _Record.create()
record.add(Slot.create_slot(Text.create_from('Cow'), Text.create_from('Moo')))
writer = _ReconWriter()
# When
actual = writer._write_value(record)
# Then
self.assertIsInstance(actual, _OutputMessage)
self.assertEqual(7, actual._size)
self.assertEqual('Cow:Moo', actual._value)
self.assertEqual('o', actual._last_char)
def test_write_record_single(self):
# Given
record = _Record.create()
record.add(Text.create_from('Dog'))
writer = _ReconWriter()
# When
actual = writer._write_record(record)
# Then
self.assertIsInstance(actual, _OutputMessage)
self.assertEqual(3, actual._size)
self.assertEqual('Dog', actual._value)
self.assertEqual('g', actual._last_char)
def test_block_writer_slot_in_attr(self):
# Given
items = list()
record_map = _Record.create()
record_map.add(Slot.create_slot(Text.create_from('cat'), Text.create_from('meow')))
items.append(Attr.create_attr(Text.create_from('animal'), record_map))
writer = _ReconWriter()
# When
actual = _BlockWriter._write(items, writer=writer, first=True)
# Then
self.assertIsInstance(actual, _OutputMessage)
self.assertEqual('@animal(cat:meow)', actual._message)
def _mold(self, envelope: Optional['_LinkAddressedEnvelope']) -> 'Value':
if envelope is not None:
headers = _Record.create()._add_slot('node', envelope._node_uri)._add_slot('lane', envelope._lane_uri)
prio = envelope._prio
if prio != 0 and not math.isnan(prio):
headers._add_slot('prio', Num.create_from(prio))
rate = envelope._rate
if rate != 0 and not math.isnan(rate):
headers._add_slot('rate', Num.create_from(rate))
return Attr.create_attr(self._tag, headers)._concat(envelope._body)
else:
return _Item.extant()
def _create_record_builder() -> 'RecordMap':
return _Record.create()
